csu3_am335x/EVSE/GPL/plc-utils.LNX.2.1.20/source/plc/ModuleCommit.c

/*====================================================================*
*
*   Copyright (c) 2013 Qualcomm Atheros, Inc.
*
*   All rights reserved.
*
*====================================================================*/

/*====================================================================*
 *
 *   signed ModuleCommit (struct plc * plc, uint32_t options);
 *
 *   commit previously downloaded modules to NVM; this action closes
 *   the current module download session; the timer is temporarily
 *   set to 10 seconds so that the operation can complete;
 *
 *--------------------------------------------------------------------*/

#ifndef MODULECOMMIT_SOURCE
#define MODULECOMMIT_SOURCE

#include "../tools/error.h"
#include "../plc/plc.h"

signed ModuleCommit (struct plc * plc, uint32_t options)

{
	struct channel * channel = (struct channel *) (plc->channel);
	struct message * message = (struct message *) (plc->message);

#ifndef __GNUC__
#pragma pack (push,1)
#endif

	struct __packed vs_module_operation_commit_request
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint32_t RESERVED;
		uint8_t NUM_OP_DATA;
		struct __packed
		{
			uint16_t MOD_OP;
			uint16_t MOD_OP_DATA_LEN;
			uint32_t MOD_OP_RSVD;
			uint32_t MOD_OP_SESSION_ID;
			uint32_t COMMIT_CODE;
		}
		request;
		uint8_t RSVD [20];
	}
	* request = (struct vs_module_operation_commit_request *) (message);
	struct __packed vs_module_operation_commit_confirm
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint16_t MSTATUS;
		uint16_t ERR_REC_CODE;
		uint32_t RESERVED1;
		uint8_t NUM_OP_DATA;
		struct __packed
		{
			uint16_t MOD_OP;
			uint16_t MOD_OP_DATA_LEN;
			uint32_t MOD_OP_RSVD;
			uint32_t MOD_OP_SESSION_ID;
			uint32_t COMMIT_CODE;
			uint8_t NUM_MODULES;
		}
		request;
		struct __packed
		{
			uint16_t MOD_STATUS;
			uint16_t ERR_REC_CODE;
		}
		MOD_OP_DATA [1];
	}
	* confirm = (struct vs_module_operation_commit_confirm *) (message);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	unsigned timer = channel->timeout;
	Request (plc, "Close Session");
	memset (message, 0, sizeof (* message));
	EthernetHeader (& request->ethernet, channel->peer, channel->host, channel->type);
	QualcommHeader (& request->qualcomm, 0, (VS_MODULE_OPERATION | MMTYPE_REQ));
	plc->packetsize = (ETHER_MIN_LEN - ETHER_CRC_LEN);
	request->NUM_OP_DATA = 1;
	request->request.MOD_OP = HTOLE16 (PLC_MOD_OP_CLOSE_SESSION);
	request->request.MOD_OP_DATA_LEN = HTOLE16 (sizeof (request->request) +  sizeof (request->RSVD));
	request->request.MOD_OP_SESSION_ID = HTOLE32 (plc->cookie);
	request->request.COMMIT_CODE = HTOLE32 (options);
	if (SendMME (plc) <= 0)
	{
		error (PLC_EXIT (plc), errno, CHANNEL_CANTSEND);
		return (-1);
	}
	channel->timeout = PLC_MODULE_WRITE_TIMEOUT;
	if (ReadMME (plc, 0, (VS_MODULE_OPERATION | MMTYPE_CNF)) <= 0)
	{
		error (PLC_EXIT (plc), errno, CHANNEL_CANTREAD);
		channel->timeout = timer;
		return (-1);
	}
	channel->timeout = timer;
	if (confirm->MSTATUS)
	{
		Failure (plc, PLC_WONTDOIT);
		return (-1);
	}
	return (0);
}

#endif